Ключевые слова: accidents, adult, adults only, anxiety, apocalypse, biochemical, biochemical weapon, breathing, burn, businessman, chemical, contamination, crisis, danger, dangerous, destruction, disasters, doctor, ecology, emergency, engineer, environmental, equipment, fear, fire, gas, halo, industry, looking at camera, man, mask, one person, person, poisonous, pollution, problem, protection, protective, rescue, risk, safety, scientist, smoke, suit, survival, violence, war, white coat, white color,